4 * Parses legacy /var/lib/zypp/db/products/... files.
5 * They are old (pre Code11) product descriptions. See bnc#429177
8 * Copyright (c) 2008, Novell Inc.
10 * This program is licensed under the BSD license, read LICENSE.BSD
11 * for further information
14 #include <sys/types.h>
31 #include "tools_util.h"
32 #include "repo_content.h"
45 STATE_INSTALLTIME, // 7
56 /* !! must be sorted by first column !! */
57 static struct stateswitch stateswitches[] = {
58 { STATE_START, "product", STATE_PRODUCT, 0 },
59 { STATE_PRODUCT, "name", STATE_NAME, 1 },
60 { STATE_PRODUCT, "version", STATE_VERSION, 0 },
61 { STATE_PRODUCT, "arch", STATE_ARCH, 1 },
62 { STATE_PRODUCT, "summary", STATE_SUMMARY, 1 },
63 { STATE_PRODUCT, "install-time", STATE_INSTALLTIME, 1 },
64 { STATE_PRODUCT, "vendor", STATE_VENDOR, 1 },
80 struct stateswitch *swtab[NUMSTATES];
81 enum state sbtab[NUMSTATES];
93 * find value for xml attribute
94 * I: txt, name of attribute
95 * I: atts, list of key/value attributes
97 * O: pointer to value of matching key, or NULL
101 static inline const char *
102 find_attr(const char *txt, const char **atts, int dup)
104 for (; *atts; atts += 2)
106 if (!strcmp(*atts, txt))
107 return dup ? solv_strdup(atts[1]) : atts[1];
114 * XML callback: startElement
118 startElement(void *userData, const char *name, const char **atts)
120 struct parsedata *pd = userData;
121 Pool *pool = pd->pool;
122 Solvable *s = pd->solvable;
123 struct stateswitch *sw;
126 fprintf(stderr, "start: [%d]%s\n", pd->state, name);
128 if (pd->depth != pd->statedepth)
135 if (!pd->swtab[pd->state]) /* no statetable -> no substates */
138 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
142 for (sw = pd->swtab[pd->state]; sw->from == pd->state; sw++) /* find name in statetable */
143 if (!strcmp(sw->ename, name))
146 if (sw->from != pd->state)
149 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
154 pd->docontent = sw->docontent;
155 pd->statedepth = pd->depth;
164 const char *type = find_attr("type", atts, 0);
165 s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
166 repodata_extend(pd->data, s - pool->solvables);
167 pd->handle = s - pool->solvables;
169 repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, type);
174 const char *ver = find_attr("ver", atts, 0);
175 const char *rel = find_attr("rel", atts, 0);
176 /* const char *epoch = find_attr("epoch", atts, 1); ignored */
177 s->evr = makeevr(pd->pool, join2(&pd->jd, ver, "-", rel));
180 /* <summary lang="xy">... */
182 pd->tmplang = find_attr("lang", atts, 1);
191 endElement(void *userData, const char *name)
193 struct parsedata *pd = userData;
194 Solvable *s = pd->solvable;
197 fprintf(stderr, "end: [%d]%s\n", pd->state, name);
199 if (pd->depth != pd->statedepth)
203 fprintf(stderr, "back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
215 s->arch = ARCH_NOARCH;
218 if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
219 s->provides = repo_addid_dep(pd->repo, s->provides, pool_rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
223 s->name = pool_str2id(pd->pool, join2(&pd->jd, "product", ":", pd->content), 1);
226 s->arch = pool_str2id(pd->pool, pd->content, 1);
229 repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_SUMMARY, pd->tmplang, 1), pd->content);
230 pd->tmplang = solv_free((void *)pd->tmplang);
233 s->vendor = pool_str2id(pd->pool, pd->content, 1);
235 case STATE_INSTALLTIME:
236 repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, atol(pd->content));
241 pd->state = pd->sbtab[pd->state];
245 fprintf(stderr, "end: [%s] -> %d\n", name, pd->state);
251 characterData(void *userData, const XML_Char *s, int len)
253 struct parsedata *pd = userData;
258 l = pd->lcontent + len + 1;
259 if (l > pd->acontent)
261 pd->content = realloc(pd->content, l + 256);
262 pd->acontent = l + 256;
264 c = pd->content + pd->lcontent;
271 #define BUFF_SIZE 8192
275 * add single product to repo
280 add_zyppdb_product(struct parsedata *pd, FILE *fp)
285 XML_Parser parser = XML_ParserCreate(NULL);
286 XML_SetUserData(parser, pd);
287 XML_SetElementHandler(parser, startElement, endElement);
288 XML_SetCharacterDataHandler(parser, characterData);
292 l = fread(buf, 1, sizeof(buf), fp);
293 if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
295 pool_debug(pd->pool, SOLV_ERROR, "repo_zyppdb: %s at line %u:%u\n", XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser), (unsigned int)XML_GetCurrentColumnNumber(parser));
301 XML_ParserFree(parser);
306 * read all installed products
308 * parse each one as a product
312 repo_add_zyppdb_products(Repo *repo, const char *dirpath, int flags)
316 struct stateswitch *sw;
317 struct dirent *entry;
323 data = repo_add_repodata(repo, flags);
324 memset(&pd, 0, sizeof(pd));
326 pd.pool = repo->pool;
329 pd.content = malloc(256);
332 for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
334 if (!pd.swtab[sw->from])
335 pd.swtab[sw->from] = sw;
336 pd.sbtab[sw->to] = sw->from;
339 dir = opendir(dirpath);
342 while ((entry = readdir(dir)))
344 if (strlen(entry->d_name) < 3)
345 continue; /* skip '.' and '..' */
346 fullpath = join2(&pd.jd, dirpath, "/", entry->d_name);
347 if ((fp = fopen(fullpath, "r")) == 0)
352 add_zyppdb_product(&pd, fp);
358 solv_free((void *)pd.tmplang);
360 join_freemem(&pd.jd);
361 if (!(flags & REPO_NO_INTERNALIZE))
362 repodata_internalize(data);